storage: added client state manager stubs

crates/storage/src/lib.rs

@@ -6,8 +6,8 @@ pub mod ops;
 use std::sync::Arc;
 
 pub use managers::{
-    chainstate::ChainstateManager, checkpoint::CheckpointDbManager, l1::L1BlockManager,
-    l2::L2BlockManager,
+    chainstate::ChainstateManager, checkpoint::CheckpointDbManager,
+    client_state::ClientStateManager, l1::L1BlockManager, l2::L2BlockManager,
 };
 pub use ops::l1tx_broadcast::BroadcastDbOps;
 use strata_db::traits::Database;

crates/storage/src/managers/client_state.rs

@@ -0,0 +1,23 @@
+//! Client state manager.
+// TODO should this also include sync events?
+
+use std::sync::Arc;
+
+use strata_db::traits::Database;
+use strata_state::operation::ClientUpdateOutput;
+use threadpool::ThreadPool;
+
+use crate::{cache, ops};
+
+pub struct ClientStateManager {
+    ops: ops::client_state::ClientStateOps,
+    state_cache: cache::CacheTable<u64, Option<ClientUpdateOutput>>,
+}
+
+impl ClientStateManager {
+    pub fn new<D: Database + Sync + Send + 'static>(pool: ThreadPool, db: Arc<D>) -> Self {
+        let ops = ops::client_state::Context::new(db.client_state_db().clone()).into_ops(pool);
+        let state_cache = cache::CacheTable::new(64.try_into().unwrap());
+        Self { ops, state_cache }
+    }
+}

crates/storage/src/managers/mod.rs

@@ -1,4 +1,5 @@
 pub mod chainstate;
 pub mod checkpoint;
+pub mod client_state;
 pub mod l1;
 pub mod l2;